This information is part of the Modelica Standard Library maintained by the Modelica Association.
RollingWheelSet
Ideal rolling wheel set consisting of two ideal rolling wheels connected together by an axis
CONNECTORS
| Name | Type | Description | |
|---|---|---|---|
 | frameMiddle | Frame_a | Frame fixed in middle of axis connecting both wheels (y-axis: along wheel axis, z-Axis: upwards) |
| frame1 | Frame_a | Frame fixed in center point of left wheel (y-axis: along wheel axis, z-Axis: upwards) |
 | frame2 | Frame_b | Frame fixed in center point of right wheel (y-axis: along wheel axis, z-Axis: upwards) |
 | axis1 | Flange_a | 1-dim. rotational flange that drives the left wheel |
| axis2 | Flange_a | 1-dim. rotational flange that drives the right wheel |
 | support | Flange_b | Support of 1D axes |
PARAMETERS
| Name | Type | Default Value | Description |
|---|---|---|---|
| animation | Boolean | true | = true, if animation of wheel set shall be enabled |
| wheelRadius | Radius | Radius of one wheel | |
| wheelMass | Mass | Mass of one wheel | |
| wheel_I_axis | Inertia | Inertia along one wheel axis | |
| wheel_I_long | Inertia | Inertia perpendicular to one wheel axis | |
| wheelDistance | Distance | Distance between the two wheels | |
| stateSelect | StateSelect | StateSelect.always | Priority to use the generalized coordinates as states |
| wheelWidth | Distance | 0.01 | Width of one wheel |
| hollowFraction | Real | 0.8 | 1.0: Completely hollow, 0.0: rigid cylinder |
| wheelColor | Color | {30,30,30} | Color of wheels |
USED IN EXAMPLES
 | Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheelSetPullingRolling wheel set that is pulled by a force |
 | Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheelSetDrivingRolling wheel set that is driven by torques driving the wheels |
